A mega-earthquake might be triggered by two volatile faults, striking in unison, with one quake nudging the other into ...
A total of 980,458 participants were registered in San Diego to stop everything for a minute to "drop, cover and hold on" at ...
These are two very different fault systems, but the sediment record suggests that in the past, at least three San Andreas ...
An earthquake simulator called the Shake Trailer is making a tour of the state this week to help people prepare for a massive ...
It's almost time for the "Great ShakeOut" and there's a new study telling us about the "Big One" ahead of the earthquake ...
Supershear earthquakes are more common than previously believed, some scientists say — carrying potentially profound risk for communities across California.
California’s Office of Emergency Services brings the Shake Trailer to areas around the state every year. The earthquake ...